CH593580A5 - - Google Patents

Info

Publication number: CH593580A5
Authority: CH; Switzerland

Application number

CH1295975A

Original Assignee

Philips Nv

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-10-09

Filing date

1975-10-06

Publication date

1977-12-15

1975-10-06 Application filed by Philips Nv filed Critical Philips Nv

1977-12-15 Publication of CH593580A5 publication Critical patent/CH593580A5/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)

CH1295975A 1974-10-09 1975-10-06 CH593580A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT812474A AT331355B (de)	1974-10-09	1974-10-09	Vorrichtung zur gewinnung einer impulsfolge in abhangigkeit von der drehzahl eines rotierenden systems

Publications (1)

Publication Number	Publication Date
CH593580A5 true CH593580A5 (xx)	1977-12-15

Family

ID=3602764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1295975A CH593580A5 (xx)	1974-10-09	1975-10-06

Country Status (11)

Country	Link
JP (1)	JPS5164974A (xx)
AT (1)	AT331355B (xx)
BE (1)	BE834288A (xx)
CA (1)	CA1083688A (xx)
CH (1)	CH593580A5 (xx)
DE (1)	DE2542956A1 (xx)
DK (1)	DK141919B (xx)
ES (1)	ES441554A1 (xx)
FR (1)	FR2287700A1 (xx)
GB (1)	GB1476418A (xx)
IT (1)	IT1047347B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6130316Y2 (xx) *	1978-04-27	1986-09-05
US4670715A (en) *	1983-01-28	1987-06-02	Caterpillar Inc.	Frictionally supported gear tooth sensor with self-adjusting air gap
WO1984002984A1 (en) *	1983-01-28	1984-08-02	Caterpillar Tractor Co	Gap adjusting sensor
JPS6349947Y2 (xx) *	1986-05-09	1988-12-22

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3548663A (en) *	1968-07-31	1970-12-22	Ford Motor Co	Electrical generator including components of an automotive vehicle mechanical speedometer
US3505879A (en) *	1968-07-31	1970-04-14	Ford Motor Co	Electrical generator including components of an automotive vehicle mechanical speedometer
DE2135912A1 (de) *	1971-07-17	1973-03-22	Lestra Ag	Vorrichtung zur abtastung von geschwindigkeitswerten bei kraftfahrzeugen

1974
- 1974-10-09 AT AT812474A patent/AT331355B/de not_active IP Right Cessation
1975
- 1975-09-26 DE DE19752542956 patent/DE2542956A1/de not_active Withdrawn
- 1975-10-06 IT IT6947475A patent/IT1047347B/it active
- 1975-10-06 GB GB4077775A patent/GB1476418A/en not_active Expired
- 1975-10-06 CH CH1295975A patent/CH593580A5/xx not_active IP Right Cessation
- 1975-10-06 DK DK449175A patent/DK141919B/da unknown
- 1975-10-06 CA CA237,118A patent/CA1083688A/en not_active Expired
- 1975-10-06 JP JP50119882A patent/JPS5164974A/ja active Pending
- 1975-10-07 ES ES441554A patent/ES441554A1/es not_active Expired
- 1975-10-07 BE BE160768A patent/BE834288A/xx unknown
- 1975-10-08 FR FR7530806A patent/FR2287700A1/fr active Granted

Also Published As

Publication number	Publication date
DE2542956A1 (de)	1976-04-22
ES441554A1 (es)	1977-04-01
AU8557975A (en)	1977-04-21
DK449175A (xx)	1976-04-10
ATA812474A (de)	1975-11-15
GB1476418A (en)	1977-06-16
IT1047347B (it)	1980-09-10
DK141919B (da)	1980-07-14
DK141919C (xx)	1980-11-24
JPS5164974A (ja)	1976-06-04
FR2287700A1 (fr)	1976-05-07
AT331355B (de)	1976-08-25
FR2287700B1 (xx)	1979-06-29
BE834288A (fr)	1976-04-07
CA1083688A (en)	1980-08-12

Publication	Publication Date	Title
FR2264573B1 (xx)	1981-08-28
FR2268838A1 (xx)	1975-11-21
FR2283264B1 (xx)	1982-10-15
FR2263202B1 (xx)	1978-02-17
FR2271601A1 (xx)	1975-12-12
FR2283961B1 (xx)	1978-09-22
FR2260139A1 (xx)	1975-08-29
FR2261853A1 (xx)	1975-09-19
FR2272663A1 (xx)	1975-12-26
DK141919C (xx)	1980-11-24
FR2272701B1 (xx)	1978-07-07
FR2269055B2 (xx)	1978-05-12
BR7403145A (xx)	1975-12-23
BG22732A1 (xx)	1977-04-20
BG21514A1 (xx)	1976-07-20
DD124106A5 (xx)	1977-02-02
DD116493A1 (xx)	1975-11-20
BG21288A1 (xx)	1976-05-20
BG26066A1 (xx)	1979-02-15
AU481877A (xx)	1975-10-02
BG22971A1 (xx)	1977-05-20
BG22868A1 (xx)	1977-05-20
BG20988A1 (xx)	1976-01-20
BG22429A1 (xx)	1977-04-20
BG22135A1 (xx)	1977-02-20

Legal Events

Date	Code	Title	Description
1982-06-30	PL	Patent ceased
2024-10-31	PL	Patent ceased